2) Omicron wave caused unprecedented rise in Cdn infection-acquired seroprevalence
3) Re: @stats_canada <45 experienced high excess mortality.
4) In data derived largely from blood donors, highest levels of seropositivity due to infection were in young adults (17-24) 2/
5) Although kids aren't incl in most Cdn serosurveys, residual sera surveys from Man, Que & BC reported high infection rates. #bced
6) Young people at-risk b/c:
- Participation in group settings/school/university
- Front-line service jobs
- Close living situations #bcpoli 3/
7) Mutations make Omicron dif than previous variants b/c they enable it to evade immunity
8) Widespread Omicron infection conferred "Hybrid Immunity" offers some short-term protection but not sufficient immunity against reinfection & not certain against new variants. #bcpoli 4/
9) Infection isn't viable strategy to achieve/maintain immunity for following reasons:
- Continuing risk of severe disease & death
- Threat of #LongCovid
- Spread of infection to others
- Unlike vaccination, infection is not guaranteed to induce immunity. #BringBackMasks 5/
10) Those residing in disadvantaged neighbourhoods h/b disproportionately affected, revealing fault lines in many aspects of society.
11) Pandemic isn't over & #COVID19 continues to pose very real risks, despite widespread pandemic fatigue/relaxation of mandated PH measures. 6/
12) There are new waves on the horizon & Covid-19 continues to circulate worldwide at alarming rate & mutate in unpredictable ways, demanding continued vigilance & precautions.
13) PH authorities must continue to engage the public on dangers. The danger is not over! #bcpoli 7/
1/🧵 Warning!⚠️
This Sept/19/22 CTIF Research seminar:“The Eighth Wave-Challenges & Predictions for an Uncertain Future,” contains GBD terminology & questionable advice from 1 panelist which would just be outrageous if it wasn’t so dangerous. Guess who⬇️
2/ Yep, Mel Krajden.
And pls remember while reading that the CITF’s mandate is to “catalyze, support, fund & harmonize knowledge on SARS-COV-2 immunity for..decision-makers to inform their efforts to protect Cdns & minimize the impact of the Covid-19 pandemic.”#bcpoli#canpoli
3/ Krajden’s presentation (50min mark)re:challenges of other seasonal viruses, starts w/:
“It’s time to return to normalcy for our traumatized population…”
“Focusing on Covid morbidity/mortality is bad b/c…to protect older Cdns has come at high cost to our youth” (sorry, olds)
1/🧵So, how widespread is the national support of BC’s population studies? Or perhaps a better question is who in BC’s research field has most influence & clout at national level? Well, there’s 1 name on top of that list & that’s Mel Krajden - 1 of BC’s most prolific co-authors.
2/ A brief recap ...
On Mar1st/21, when #DrHenry announced that BC was extending intervals from 3-16 wks, Chief Science Advisor, Mona Nemer, said it basically amounted to “a population level experiment” & “that proper clinical trials” s/b conducted 1st. cbc.ca/news/politics/…
3/ On Mar2/21, Dr.Henry called the stmt “an unfortunate comment", saying that Nemer “was not involved in the evaluation that led B.C. to make a decision tailored to its current case level.” She doubled down & insisted it was based on science & data.#bcpolicbc.ca/news/canada/br…
1/🧵 Hello @KasariGovender? How is this just or equitable? This is the diabolical result of “personal choice” AKA “focused protection.” @CDCofBC: “People w/certain health conditions may choose to isolate completely during pandemic - a practice called protective self-separation.”
2/ con’t “This is personal choice... Staying home & not seeing people can make you feel lonely & isolated. You’ll need to consider your mental & emotional health if you decide to practice protective self-separation & think about ways to stay connected…”bccdc.ca/health-info/di…
3/ So basically, according to @CDCofBC if you have health conditions, you better steer clear of Covid b/c even your gov’t confirms that you’re at risk for severe outcome. But you’re completely on your own while majority of BC public will be living it up like it’s 2019! #bcpoli
1/ @JM_Whiteside@adriandix pls explain why you're not using every tool in the toolbox to protect #bced students/staff/fam & public when even your own govt branches-@CDCofBC@PHSAofBC-are chalk full of online resources re: risks & devastating effects of #LongCovid#LongCovidKids
2/ Specifically, as per the @CDCofBC "COVID-19 Illness in Children" page (updated Jan/22)
"If your child still feels sick weeks or months after having COVID-19, it’s called Post-COVID-19 condition or “long COVID”. It may affect both children & adults." bccdc.ca/health-info/di…
3/ Also, re: above is @PHAC info, a "Welcome to #LongCovid" lntro video & harsh dose of reality look behind BCPH "back to normalcy" PR curtain w/@PHSAofBC link including real risks of life altering effects that can occur even after "mild" acute illness: phsa.ca/our-services/p…
1/ So, remember BC studies w/waived ethics co-authored by #DrHenry? Well, I looked into BCPH Act re:Emerg Powers & to summarize: #DrHenry still believes #COVID19 is significant risk as "infectious/hazardous agent" w/serious PH impact but she wants you to forget all that.#bcpoli
2/ Let me explain. So, as per the PH Act, Part 5-Emerg Powers, sec 53: “During an emerg, this Part applies despite any provision of this or any other enactment, incl "the collection, use or disclosure of personal info..." #bcpolibclaws.gov.bc.ca/civix/document…
3/ This above section may just provides a convenient cherry-picking opportunity to justify no participant consent in these studies, but in order for this section to apply, there must be a BCPH Emergency declared, stipulating serious risk to PH. #bcpoli
1/🧵So, who's ready to explore some "made in BC" ethics waivers w/me? Six studies w/similar stmts & one document that might just be a crucial puzzle piece. btw-this thread & corresponding paper is culmination of weeks of my intermittent research...okay, here. it. goes...#bcpoli
2/ Before getting into it, lets look at the waiver stmts w/each corresponding study. The 1st five are all co-authored by #DrHenry incl. 4 vax studies & the P.1 study. The 6th is a WGS project that took place during the P1 outbreak & the Delta wave. They are as follows: #bcpoli
3/ #1 Vax study stmt: "Data linkages & analyses were conducted under a surveillance mandate, authorized by the PHO under the Public Health Act, and exempt from research ethics board review.”#bcpolincbi.nlm.nih.gov/pmc/articles/P…